:root {
  --bg: #F7F7F8;
  --surface: #FFFFFF;
  --surface-2: #F4F4F5;
  --border: #E6E6E9;
  --border-strong: #D4D4D8;
  --text: #18181B;
  --text-2: #52525B;
  --muted: #8A8A93;
  --accent: #5B5BF6;
  --accent-hover: #4A4AE8;
  --accent-soft: rgba(91, 91, 246, 0.12);
  --warn-soft: rgba(217, 119, 6, 0.12);
  --warn-text: #92400E;
  --track: #E4E4E7;
  --shadow-sm: 0 1px 2px rgba(16, 16, 24, 0.06);
  --shadow-md: 0 4px 16px rgba(16, 16, 24, 0.08), 0 1px 3px rgba(16, 16, 24, 0.06);
  --shadow-lg: 0 12px 40px rgba(16, 16, 24, 0.14), 0 2px 6px rgba(16, 16, 24, 0.06);
  --dot: #DCDCE0;
  --radius: 10px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E0E10;
    --surface: #161618;
    --surface-2: #1E1E21;
    --border: #2A2A2E;
    --border-strong: #3A3A3F;
    --text: #F4F4F5;
    --text-2: #B4B4BB;
    --muted: #7C7C85;
    --accent: #7676FF;
    --accent-hover: #8A8AFF;
    --accent-soft: rgba(118, 118, 255, 0.16);
    --warn-soft: rgba(251, 191, 36, 0.14);
    --warn-text: #FCD34D;
    --track: #2E2E33;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.55);
    --dot: #26262A;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { height: 100%; margin: 0; }
body {
  display: grid;
  grid-template-rows: 56px minmax(0, 1fr);
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font: 13px/1.45 var(--font);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'cv11', 'ss01';
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.i {
  width: 16px; height: 16px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 16px 0 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.logo {
  display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px;
  background: var(--text); color: var(--surface);
}
.logo svg { width: 16px; height: 16px; fill: currentColor; }
.brand-name { font-weight: 600; font-size: 14px; letter-spacing: -0.01em; }
.crumb-sep { color: var(--border-strong); }
.crumb { color: var(--text-2); font-weight: 500; white-space: nowrap; }

.top-actions { display: flex; align-items: center; gap: 14px; }
.current-design {
  max-width: 180px; margin-right: -6px; color: var(--text-2); font-size: 12.5px; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.current-design.none { color: var(--muted); font-style: italic; }
.kbd-hint { display: flex; align-items: center; gap: 3px; color: var(--muted); font-size: 12px; }
kbd {
  display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 5px;
  border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 5px;
  background: var(--surface); color: var(--text-2); font: 500 11px var(--font);
}
.kbd-hint kbd:last-of-type { margin-right: 4px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 32px; padding: 0 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface);
  font-weight: 500; font-size: 13px; box-shadow: var(--shadow-sm);
  transition: background 0.12s, border-color 0.12s;
}
.btn:hover { background: var(--surface-2); border-color: var(--border-strong); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn:disabled { opacity: 0.6; cursor: progress; }

.icon-btn {
  display: inline-grid; place-items: center; width: 26px; height: 26px; padding: 0;
  border: 0; border-radius: 6px; background: transparent; color: var(--muted);
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.icon-btn .i { width: 15px; height: 15px; }

/* ---------- Layout ---------- */
.app { display: grid; grid-template-columns: 300px minmax(0, 1fr); min-height: 0; overflow: hidden; }

.sidebar {
  overflow-y: auto; min-height: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
}

/* ---------- Sections ---------- */
.sec { border-bottom: 1px solid var(--border); }
.sec-head {
  display: flex; align-items: center; gap: 4px;
  height: 44px; padding: 0 10px 0 16px;
  cursor: pointer; user-select: none;
}
.sec-title { flex: 1; font-weight: 600; font-size: 13px; }
.chev { color: var(--muted); transition: transform 0.15s; }
.sec.closed .chev { transform: rotate(-90deg); }
.sec-body { display: grid; gap: 16px; padding: 2px 16px 18px; }
.sec.closed .sec-body { display: none; }

/* ---------- Controls ---------- */
.lbl { color: var(--text-2); font-weight: 500; font-size: 12.5px; user-select: none; }
.ctl-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.ctl-inline { display: flex; justify-content: space-between; align-items: center; gap: 12px; }

.val {
  display: inline-flex; align-items: center; gap: 2px;
  height: 24px; padding: 0 8px 0 6px; border-radius: 6px;
  background: var(--surface-2); border: 1px solid transparent;
}
.val:focus-within { border-color: var(--accent); background: var(--surface); }
.val-input {
  width: 38px; padding: 0; border: 0; background: transparent; outline: none;
  text-align: right; font-size: 12px; font-weight: 500; font-variant-numeric: tabular-nums;
  -moz-appearance: textfield;
}
.val-input::-webkit-inner-spin-button, .val-input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.unit { color: var(--muted); font-size: 11.5px; }

input[type=range] {
  --p: 50%;
  -webkit-appearance: none; appearance: none;
  display: block; width: 100%; height: 16px; margin: 0;
  background: transparent; cursor: pointer;
}
input[type=range]::-webkit-slider-runnable-track {
  height: 4px; border-radius: 4px;
  background: linear-gradient(to right, var(--accent) var(--p), var(--track) var(--p));
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 16px; height: 16px; margin-top: -6px; border-radius: 50%;
  background: #fff; border: 0; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.12), 0 1px 3px rgba(0, 0, 0, 0.25);
  transition: transform 0.1s;
}
input[type=range]:active::-webkit-slider-thumb { transform: scale(1.12); }
input[type=range]::-moz-range-track { height: 4px; border-radius: 4px; background: var(--track); }
input[type=range]::-moz-range-progress { height: 4px; border-radius: 4px; background: var(--accent); }
input[type=range]::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%; border: 0; background: #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.12), 0 1px 3px rgba(0, 0, 0, 0.25);
}

select {
  -webkit-appearance: none; appearance: none;
  width: 150px; height: 30px; padding: 0 28px 0 10px;
  border: 1px solid var(--border); border-radius: 8px; background-color: var(--surface);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238A8A93' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 8px center; background-size: 14px;
  font-size: 12.5px; font-weight: 500; box-shadow: var(--shadow-sm);
}
select:hover { border-color: var(--border-strong); }

.seg {
  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 2px;
  padding: 2px; border-radius: 8px; background: var(--surface-2);
}
.seg-btn {
  height: 26px; padding: 0 6px; border: 0; border-radius: 6px; background: transparent;
  color: var(--text-2); font-size: 12px; font-weight: 500; white-space: nowrap;
}
.seg-btn:hover { color: var(--text); }
.seg:has(> :nth-child(5)) .seg-btn { padding: 0 2px; font-size: 11.5px; }
.seg-btn[aria-pressed=true] { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm), 0 0 0 1px var(--border); }

.switch {
  position: relative; flex: none; width: 34px; height: 20px; padding: 0;
  border: 0; border-radius: 999px; background: var(--track); transition: background 0.15s;
}
.switch::after {
  content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25); transition: transform 0.15s;
}
.switch[aria-pressed=true] { background: var(--accent); }
.switch[aria-pressed=true]::after { transform: translateX(14px); }

.seed { display: flex; align-items: center; gap: 6px; }
.seed .val-input { width: 40px; }

.num {
  width: 110px; height: 30px; padding: 0 10px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); font-size: 12.5px; font-variant-numeric: tabular-nums; box-shadow: var(--shadow-sm);
}

.hint { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.hint kbd { height: 18px; min-width: 18px; font-size: 10.5px; }

/* ---------- Colors ---------- */
.chip-tabs { display: flex; flex-wrap: wrap; gap: 4px; }
.chip-tab {
  flex: none; height: 26px; padding: 0 10px; border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface); color: var(--text-2); font-size: 12px; font-weight: 500; white-space: nowrap;
}
.chip-tab:hover { border-color: var(--border-strong); color: var(--text); }
.chip-tab[aria-selected=true] { background: var(--text); border-color: var(--text); color: var(--surface); }
.palettes { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.pal {
  display: flex; align-items: center; gap: 8px; min-width: 0; height: 34px; padding: 0 8px;
  border: 1px solid var(--border); border-radius: 8px; background: var(--surface);
  transition: border-color 0.12s, box-shadow 0.12s;
}
.pal:hover { border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.pal.on { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.pal-dots { display: flex; flex: none; }
.pal-dots span {
  width: 13px; height: 13px; border-radius: 50%; margin-left: -4px;
  box-shadow: 0 0 0 1.5px var(--surface), inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}
.pal-dots span:first-child { margin-left: 0; }
.pal-name { min-width: 0; overflow: hidden; color: var(--text-2); font-size: 12px; font-weight: 500; white-space: nowrap; text-overflow: ellipsis; }
.pal.on .pal-name { color: var(--text); }
.gen { display: grid; gap: 14px; }
.gen-row { display: flex; align-items: center; gap: 8px; }
.gen-row .swatch { flex: 1; }
.btn-group { display: flex; gap: 2px; }
.btn-icon { width: 32px; padding: 0; }

.swatches { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.swatch {
  display: flex; align-items: center; gap: 8px; padding: 6px;
  border: 1px solid var(--border); border-radius: 8px;
}
.swatch-chip {
  position: relative; flex: none; width: 26px; height: 26px; border-radius: 6px; overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1); cursor: pointer;
}
.swatch-chip input { position: absolute; inset: -4px; width: calc(100% + 8px); height: calc(100% + 8px); opacity: 0; cursor: pointer; }
.swatch-text { display: grid; min-width: 0; }
.swatch-name { font-size: 11px; color: var(--muted); line-height: 1.2; }
.hex {
  width: 100%; padding: 0; border: 0; background: transparent; outline: none;
  font-size: 12px; font-weight: 500; font-variant-numeric: tabular-nums; text-transform: uppercase;
}

/* ---------- Icon library ---------- */
.popover.lib-pop { position: fixed; top: 0; left: 0; right: auto; display: flex; flex-direction: column; }
.lib-pop-head { display: flex; align-items: center; gap: 2px; padding-right: 10px; }
.lib-pop-head > span { flex: 1; }
.lib-pop .pop-body { overflow-y: auto; min-height: 0; }
.lib-toggle.on { background: var(--accent-soft); color: var(--accent); }
.sel-empty { display: grid; gap: 10px; justify-items: start; }
.sel-empty .btn { gap: 6px; }
.lib { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.tile {
  position: relative; aspect-ratio: 1; padding: 10px;
  border: 1px solid var(--border); border-radius: 8px; cursor: pointer;
  transition: box-shadow 0.12s, border-color 0.12s, opacity 0.12s;
}
.tile img { display: block; width: 100%; height: 100%; object-fit: contain; pointer-events: none; transition: opacity 0.12s; }
.tile:not(.on) img { opacity: 0.4; transition: opacity 0.12s; }
.tile:not(.on):hover img { opacity: 0.8; }
.tile.on { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.tile.over { box-shadow: 0 0 0 2px var(--accent); }
.check {
  position: absolute; top: 4px; right: 4px; display: grid; place-items: center;
  width: 16px; height: 16px; border-radius: 50%; background: var(--accent); color: #fff;
}
.check .i { width: 10px; height: 10px; stroke-width: 3; }
.del {
  position: absolute; top: -6px; right: -6px; display: grid; place-items: center;
  width: 20px; height: 20px; padding: 0; border: 2px solid var(--surface); border-radius: 50%;
  background: #EF4444; color: #fff; opacity: 0; transform: scale(0.8);
  transition: opacity 0.12s, transform 0.12s; box-shadow: var(--shadow-sm);
}
.del:hover { background: #DC2626; }
.del .i { width: 10px; height: 10px; stroke-width: 3; }
.tile:hover .del, .del:focus-visible { opacity: 1; transform: scale(1); }
.tile-add {
  display: grid; place-items: center; aspect-ratio: 1; padding: 0;
  border: 1px dashed var(--border-strong); border-radius: 8px; background: transparent; color: var(--muted);
}
.tile-add:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.tile-add .i { width: 18px; height: 18px; }

/* ---------- Colour choice ---------- */
.swatch-opts { display: flex; align-items: center; gap: 10px; padding: 2px; }
.swatch-opt {
  position: relative; flex: none; width: 30px; height: 30px; padding: 0; border: 0; border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.14); cursor: pointer; transition: box-shadow 0.12s;
}
.swatch-opt[aria-pressed=true] { box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.14), 0 0 0 2px var(--surface), 0 0 0 4px var(--accent); }
.swatch-custom::after {
  content: ''; position: absolute; right: -3px; bottom: -3px; width: 13px; height: 13px; border-radius: 50%;
  background: conic-gradient(#f43f5e, #f59e0b, #84cc16, #06b6d4, #6366f1, #d946ef, #f43f5e);
  box-shadow: 0 0 0 2px var(--surface); pointer-events: none;
}
.swatch-custom input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.ctl-hint { margin-top: 6px; font-size: 11.5px; }
.ctl-note { padding: 8px 10px; border-radius: 8px; background: var(--warn-soft); color: var(--warn-text); font-size: 11.5px; }
.ctl-note[hidden] { display: none; }

/* ---------- Visual dropdown ---------- */
.vsel { display: grid; gap: 4px; }
.vsel-btn, .vsel-opt {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 5px 8px 5px 5px;
  border: 1px solid var(--border); border-radius: 10px; background: var(--surface); text-align: left;
}
.vsel-btn { box-shadow: var(--shadow-sm); }
.vsel-btn:hover, .vsel-opt:hover { border-color: var(--border-strong); }
.vsel-btn .i { color: var(--muted); }
.vsel-btn[aria-expanded=true] .i { transform: rotate(180deg); }
.vsel-label { flex: 1; font-size: 12.5px; font-weight: 500; }
.vsel-list { display: grid; gap: 4px; padding: 4px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-2); }
.vsel-opt { border-color: transparent; }
.vsel-opt[aria-selected=true] { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.mini-grid {
  display: grid; gap: 2px; flex: none; width: 72px; padding: 4px 3px; border-radius: 6px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08); overflow: hidden;
}
.mini-row { display: flex; gap: 2px; }
.mini-row.offset { transform: translateX(6px); }
.mini-row img, .mini-dot { width: 12px; height: 12px; object-fit: contain; }
.mini-dot { border-radius: 50%; background: rgba(127, 127, 127, 0.3); }

/* ---------- Background ---------- */
.upload-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; height: 44px;
  border: 1px dashed var(--border-strong); border-radius: 10px; background: transparent;
  color: var(--text-2); font-size: 12.5px; font-weight: 500;
}
.upload-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.sec-body > .swatch { max-width: 100%; }

/* ---------- Selected icons ---------- */
.count {
  display: inline-grid; place-items: center; min-width: 18px; height: 18px; margin-left: 6px; padding: 0 5px;
  border-radius: 999px; background: var(--surface-2); color: var(--text-2); font-size: 11px; font-weight: 600;
  vertical-align: 1px;
}
.sel-list { display: grid; gap: 6px; }
.sel-row { border: 1px solid var(--border); border-radius: 10px; background: var(--surface); transition: box-shadow 0.12s, border-color 0.12s; }
.sel-row.open { border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.sel-row.over { box-shadow: 0 -2px 0 var(--accent); }
.sel-head { display: flex; align-items: center; gap: 8px; padding: 6px 6px 6px 4px; cursor: pointer; }
.grip { display: grid; place-items: center; width: 16px; color: var(--muted); cursor: grab; }
.grip .i { width: 14px; height: 14px; }
.sel-thumb {
  display: grid; place-items: center; flex: none; width: 34px; height: 34px; padding: 5px;
  border-radius: 7px; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08); color: var(--muted);
}
.sel-thumb img { width: 100%; height: 100%; object-fit: contain; }
.sel-name { display: grid; flex: 1; min-width: 0; }
.sel-title { font-size: 12.5px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sel-meta { color: var(--muted); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sel-row.open .icon-btn[aria-expanded=true] { background: var(--accent-soft); color: var(--accent); }
.sel-body { display: grid; gap: 14px; padding: 6px 12px 14px; border-top: 1px solid var(--border); }
.sel-body .seg-btn { padding: 0 2px; }

/* Icon colour: a dot above each label shows the ink it stands for. */
.ink-seg { grid-auto-columns: minmax(max-content, 1fr); }
.ink-seg .seg-btn { height: 40px; font-size: 11px; }
.ink-btn { display: grid; justify-items: center; align-content: center; gap: 4px; position: relative; overflow: hidden; }
.ink-dot { width: 10px; height: 10px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.14); }
.ink-dot-none { visibility: hidden; }
.ink-dot-custom { background-image: conic-gradient(#f43f5e, #f59e0b, #84cc16, #06b6d4, #6366f1, #d946ef, #f43f5e); }
.ink-btn[aria-pressed=true] .ink-dot-custom { background-image: none; }
.ink-pick { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }

/* ---------- In-between picker ---------- */
.pick-row { display: flex; align-items: center; gap: 10px; padding: 6px; border: 1px solid var(--border); border-radius: 10px; }
.pick-row .sel-thumb .i { width: 18px; height: 18px; }
.pick-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 5px; margin-top: 8px; }
.pick {
  display: grid; place-items: center; aspect-ratio: 1; padding: 5px;
  border: 1px solid var(--border); border-radius: 7px; background: var(--surface); color: var(--muted);
}
.pick img { width: 100%; height: 100%; object-fit: contain; }
.pick:hover { border-color: var(--border-strong); }
.pick.on { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12px; }

/* ---------- Main ---------- */
.main { display: grid; grid-template-rows: minmax(0, 1fr) auto; min-width: 0; min-height: 0; }
.canvas-area {
  display: flex; min-height: 0; padding: 20px;
  background-image: radial-gradient(var(--dot) 1px, transparent 1px);
  background-size: 16px 16px;
}
.canvas-card {
  position: relative; flex: 1; min-height: 220px; overflow: hidden;
  border-radius: 14px; background: var(--surface);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--border);
}
.canvas-card > canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

.chip-info {
  position: absolute; top: 12px; left: 12px; padding: 4px 9px; border-radius: 999px;
  background: rgba(17, 17, 20, 0.62); color: #fff; font-size: 11.5px; font-weight: 500;
  font-variant-numeric: tabular-nums; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  pointer-events: none;
}

/* Floating panels (Layers, then the mockup settings) stack top-right of the canvas. */
.float-stack {
  position: absolute; top: 12px; right: 12px; z-index: 2; display: flex; flex-direction: column; gap: 10px;
  width: 272px; max-height: calc(100% - 80px);
}
/* Layers keep their height (scrolling past ~45%); the mockup settings take what is left. */
#layersPanel { flex: none; max-height: 45%; }
.float-panel {
  flex: 0 1 auto; min-height: 0; overflow-y: auto;
  border-radius: 12px; background: var(--surface); box-shadow: var(--shadow-lg), 0 0 0 1px var(--border);
}
.fp-head { display: flex; align-items: center; gap: 2px; padding: 8px 8px 8px 14px; }
.fp-title { flex: 1; font-weight: 600; font-size: 13px; }
.fp-collapse[aria-expanded=false] .i { transform: rotate(-90deg); }
.fp-body { display: grid; gap: 14px; padding: 2px 14px 14px; }
.fp-sec + .fp-sec { border-top: 1px solid var(--border); }

/* Colorize hue slider shows the spectrum it picks from. */
.ctl-hue input[type=range]::-webkit-slider-runnable-track { background: linear-gradient(to right, #f00, #ff0, #0f0, #0ff, #00f, #f0f, #f00); }
.ctl-hue input[type=range]::-moz-range-track { background: linear-gradient(to right, #f00, #ff0, #0f0, #0ff, #00f, #f0f, #f00); }
.ctl-hue input[type=range]::-moz-range-progress { background: transparent; }

.toolbar {
  position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%);
  display: flex; align-items: center; gap: 2px; padding: 4px;
  border-radius: 10px; background: var(--surface);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--border);
}
.tb-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 28px; min-width: 28px; padding: 0 6px; border: 0; border-radius: 6px;
  background: transparent; color: var(--text-2); font-size: 12.5px; font-weight: 500;
}
.tb-btn:hover { background: var(--surface-2); color: var(--text); }
.tb-btn:disabled { opacity: 0.35; pointer-events: none; }
.tb-zoom { min-width: 50px; font-variant-numeric: tabular-nums; }
.tb-text { padding: 0 9px; }
.tb-btn[aria-pressed=true] { background: var(--accent-soft); color: var(--accent); }
.tb-sep { width: 1px; height: 18px; margin: 0 4px; background: var(--border); }
.canvas-card.editing canvas { touch-action: none; }
.edit-hint { top: auto; bottom: 58px; left: 50%; transform: translateX(-50%); max-width: calc(100% - 40px); text-align: center; border-radius: 12px; }

.drop-overlay {
  position: absolute; inset: 10px; display: none; place-items: center; text-align: center;
  border: 2px dashed var(--accent); border-radius: 10px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.drop-overlay div { display: grid; gap: 4px; }
.drop-overlay strong { font-size: 16px; font-weight: 600; }
.drop-overlay span { color: var(--muted); }
.canvas-card.dropping .drop-overlay { display: grid; }

/* ---------- Pattern picker ---------- */
.picker {
  display: flex; align-items: center; gap: 16px; padding: 12px 20px 14px;
  background: var(--surface); border-top: 1px solid var(--border);
}
.picker-label { flex: none; color: var(--muted); font-size: 12px; font-weight: 500; }
.cards { display: flex; gap: 10px; overflow-x: auto; padding: 3px; }
.card { position: relative; flex: none; }
.card-pick { display: grid; gap: 7px; padding: 0; border: 0; background: none; text-align: left; }
.card canvas {
  display: block; width: 128px; height: 72px; border-radius: 8px;
  box-shadow: 0 0 0 1px var(--border); transition: box-shadow 0.12s, transform 0.12s;
}
.card:hover canvas { box-shadow: 0 0 0 1px var(--border-strong), var(--shadow-md); }
.card.on canvas { box-shadow: 0 0 0 2px var(--accent); }
.card-name { color: var(--text-2); font-size: 12px; font-weight: 500; }
.card.on .card-name { color: var(--text); font-weight: 600; }
/* "+" in the card's corner on hover: stack the pattern as a new layer. */
.card-add {
  position: absolute; top: 6px; right: 6px; display: grid; place-items: center; width: 24px; height: 24px; padding: 0;
  border: 0; border-radius: 7px; background: var(--surface); color: var(--text);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--border); cursor: pointer;
  opacity: 0; transform: scale(0.9); transition: opacity 0.12s, transform 0.12s, background 0.12s, color 0.12s;
}
.card:hover .card-add, .card:focus-within .card-add { opacity: 1; transform: none; }
.card-add:hover, .card-add:focus-visible { background: var(--accent); color: #fff; outline: none; }
.card-add .i { width: 14px; height: 14px; }

/* ---------- Export popover ---------- */
.menu-wrap { position: relative; }
.popover-wide { width: 360px; }
.save-row { display: flex; gap: 8px; }
.text-input {
  flex: 1; min-width: 0; height: 32px; padding: 0 10px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); font-size: 13px; box-shadow: var(--shadow-sm);
}
.text-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.design-list { display: grid; gap: 6px; max-height: 360px; overflow-y: auto; margin: 0 -4px; padding: 0 4px; }
.design { display: flex; align-items: center; gap: 4px; padding: 4px; border-radius: 10px; }
.design:hover { background: var(--surface-2); }
.design.on { background: var(--accent-soft); }
.design-open {
  display: flex; flex: 1; align-items: center; gap: 10px; min-width: 0; padding: 0;
  border: 0; background: none; text-align: left;
}
.design-open img { flex: none; width: 64px; height: 40px; border-radius: 6px; object-fit: cover; box-shadow: 0 0 0 1px var(--border); }
.popover {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 20; width: 300px;
  border-radius: 12px; background: var(--surface);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--border);
  animation: pop 0.14s ease-out;
}
@keyframes pop { from { opacity: 0; transform: translateY(-4px); } }
.pop-head { padding: 14px 16px 4px; font-weight: 600; }
.pop-body { display: grid; gap: 14px; padding: 10px 16px 16px; }
.pop-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 12px 16px; border-top: 1px solid var(--border);
}
.note { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.note b { color: var(--text); font-weight: 600; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 30; transform: translate(-50%, 12px);
  padding: 9px 14px; border-radius: 999px; background: #18181B; color: #fff;
  font-size: 12.5px; font-weight: 500; box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none; transition: opacity 0.18s, transform 0.18s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 860px) {
  .kbd-hint, .crumb-sep, .crumb, .current-design { display: none; }
  .app { grid-template-columns: 260px minmax(0, 1fr); }
}

/* ---------- Advanced (Selected icons) ---------- */
.adv { border-top: 1px solid var(--border); margin: 2px -16px -18px; padding: 0 16px; }
.adv-head {
  display: flex; align-items: center; gap: 4px; width: 100%; height: 40px; margin: 0; padding: 0;
  border: 0; background: none; color: var(--text-2); font: inherit; font-size: 12.5px; font-weight: 500;
  cursor: pointer; user-select: none;
}
.adv-head:hover { color: var(--text); }
.adv-title { flex: 1; text-align: left; }
.adv .chev { transform: rotate(-90deg); }
.adv.open .chev { transform: none; }
.adv-body { display: grid; gap: 16px; padding: 2px 0 18px; }

/* ---------- Layers ---------- */
.layers { gap: 6px; }
.layer-row-head { display: flex; align-items: center; gap: 8px; padding: 6px 6px 6px 4px; cursor: pointer; }
.layer-thumb { flex: none; width: 44px; height: 28px; border-radius: 5px; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08); }
.layer-row.off .layer-thumb, .layer-row.off .sel-name { opacity: 0.45; }
.layer-row-body { display: grid; gap: 14px; padding: 6px 12px 12px; border-top: 1px solid var(--border); }
.layer-row .icon-btn[aria-pressed=false] { color: var(--muted); }
/* Background row: a colour swatch or the image, and a blank where the grip would be. */
.bg-thumb { display: block; overflow: hidden; }
.bg-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.grip-off { cursor: default; }

/* Sidebar: which layer the sections below belong to. A banner and a rail in the accent, matching
   the selected row in the Layers panel. */
.layer-scope { box-shadow: inset 3px 0 0 var(--accent-soft); }
.layer-tag {
  display: flex; justify-content: space-between; align-items: center; gap: 8px; margin: 12px 12px 4px 14px; padding: 9px 12px;
  border-radius: 9px; background: var(--accent-soft); color: var(--accent); font-size: 11px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
}
.layer-tag-k { display: inline-flex; align-items: center; gap: 6px; }
.layer-tag-k .i { width: 14px; height: 14px; }
.layer-tag-v { color: var(--accent); font-size: 12px; letter-spacing: 0; text-transform: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.layer-row.open:not(.bg-row) { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.bg-row.open { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }


/* ?start=upload: the "start with your logo" screen. */
.start-overlay { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; background: rgba(10, 10, 12, 0.55); backdrop-filter: blur(6px); }
.start-card { width: min(520px, 100%); background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 16px; padding: 28px; display: grid; gap: 14px; }
.start-card h2 { margin: 0; font-size: 26px; line-height: 1.15; font-weight: 600; }
.start-card p { margin: 0; color: var(--text-2); line-height: 1.5; }
.start-step { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-2); }
.start-drop { display: grid; gap: 6px; padding: 36px 20px; border: 1.5px dashed var(--border-strong); border-radius: 12px; background: var(--surface-2); color: var(--text); font: inherit; cursor: pointer; text-align: center; }
.start-drop span { font-size: 13px; color: var(--text-2); }
.start-drop:hover, .start-overlay.over .start-drop { border-color: var(--accent); background: var(--accent-soft); }
.start-skip { justify-self: start; background: none; border: 0; padding: 4px 0; color: var(--text-2); font: inherit; font-size: 14px; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.start-card.busy { opacity: 0.6; pointer-events: none; }

/* ?mode=customs: one way out of the editor, the saveTo button. */
.mode-customs .kbd-hint, .mode-customs #saveBtn, .mode-customs #currentDesign,
.mode-customs .menu-wrap:has(#designsToggle), .mode-customs .menu-wrap:has(#exportToggle) { display: none; }